Поставьте следующие предложения в отрицательную форму; 1 go to the stop. 2 present your paper in time. 3 let her illustrate my explanation with an example. 4 let’s have a break.

1 Don't go to the stop.
2 Don't present your paper in time.
3 Don't let her illustrate my explanation with an example.
4 Let’s not have a break.